/* ==========================================================================
   Eliane Borel Cleaning Services — Design Tokens
   ========================================================================== */

:root {
  /* Colors — extraídas do logo */
  --color-petrol: #1B4D4A;          /* azul-petróleo escuro (marca) */
  --color-petrol-light: #2E6D68;    /* variação mais clara para hovers */
  --color-navy: #0A1420;            /* azul-marinho quase preto (fundos escuros) */
  --color-navy-soft: #10202F;
  --color-gold: #C9A860;            /* dourado / champanhe */
  --color-gold-light: #DFC088;
  --color-off-white: #FAF7F2;
  --color-white: #FFFFFF;
  --color-ink: #1E2A28;             /* texto principal sobre fundo claro */
  --color-ink-soft: #4A5654;        /* texto secundário */

  /* Typography */
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --fs-h1: clamp(2rem, 4.5vw, 3.4rem);
  --fs-h2: clamp(1.75rem, 3.5vw, 2.6rem);
  --fs-h3: 1.3rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.8rem;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Radii & shadows */
  --radius-sm: 12px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --radius-pill: 999px;

  --shadow-soft: 0 10px 30px rgba(10, 20, 32, 0.10);
  --shadow-card: 0 20px 60px rgba(10, 20, 32, 0.18);

  --transition-base: 0.3s ease;

  --header-height: 84px;
}

/* ==========================================================================
   Reset
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-off-white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3 {
  font-family: var(--font-serif);
  margin: 0;
  line-height: 1.2;
  font-weight: 600;
}

p { margin: 0; }

.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.text-gold { color: var(--color-gold); }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2.2rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), color var(--transition-base), filter var(--transition-base);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

.btn--gold {
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  color: var(--color-navy);
  box-shadow: var(--shadow-soft);
}

.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  filter: brightness(0.94);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-height);
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(27, 77, 74, 0.08);
  z-index: 1000;
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.site-header__logo img {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.site-header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  font-family: var(--font-serif);
  color: var(--color-petrol);
}

.site-header__logo-text strong {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.site-header__logo-text em {
  font-style: italic;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.site-nav__list a {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-petrol);
  letter-spacing: 0.02em;
  position: relative;
  padding-block: 0.3rem;
  transition: color var(--transition-base);
}

.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

.site-nav__list a:hover {
  color: var(--color-gold);
}

.site-nav__list a:hover::after {
  width: 100%;
}

.site-nav__socials {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-navy);
  color: var(--color-off-white);
  transition: background var(--transition-base), transform var(--transition-base);
}

.social-icon:hover {
  background: var(--color-petrol);
  transform: translateY(-2px);
}

/* Mobile nav toggle (checkbox hack — sem JS) */

.nav-toggle-input {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-petrol);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

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

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero__carousel {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
}

.hero__slide.is-active {
  opacity: 1;
}

.hero__tint {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 20, 32, 0.55) 0%, rgba(10, 20, 32, 0.35) 50%, rgba(10, 20, 32, 0.6) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  display: flex;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
}

.glass-card {
  max-width: 760px;
  width: 100%;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.hero__eyebrow {
  font-style: italic;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 0.25rem;
}

.hero__headline {
  font-size: var(--fs-h1);
  color: var(--color-white);
  font-weight: 600;
}

.hero__line {
  display: block;
}

.hero__support {
  max-width: 540px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1rem;
  line-height: 1.65;
  margin-block: 0.5rem 0.75rem;
}

/* ==========================================================================
   Hero — animação de entrada do glass card (roda uma vez a cada load)
   ========================================================================== */

@media (prefers-reduced-motion: no-preference) {
  @keyframes heroCardMaterialize {
    from {
      opacity: 0;
      transform: scale(0.92) translateY(12px);
      backdrop-filter: blur(0px);
      -webkit-backdrop-filter: blur(0px);
    }
    to {
      opacity: 1;
      transform: scale(1) translateY(0);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }
  }

  @keyframes heroContentIn {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes heroSheen {
    0% {
      transform: translateX(-130%) rotate(15deg);
      opacity: 0;
    }
    12% {
      opacity: 1;
    }
    75% {
      opacity: 0.4;
    }
    100% {
      transform: translateX(430%) rotate(15deg);
      opacity: 0;
    }
  }

  .glass-card {
    position: relative;
    overflow: hidden;
    animation: heroCardMaterialize 900ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .hero__in {
    animation-name: heroContentIn;
    animation-duration: 600ms;
    animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    animation-fill-mode: both;
  }

  .hero__in--1 { animation-delay: 900ms; }
  .hero__in--2 { animation-delay: 1010ms; }
  .hero__in--3 { animation-delay: 1120ms; }
  .hero__in--4 { animation-delay: 1230ms; }
  .hero__in--5 { animation-delay: 1340ms; }

  .glass-card::after {
    content: "";
    position: absolute;
    top: -30%;
    left: -25%;
    width: 28%;
    height: 160%;
    background: linear-gradient(200deg, transparent, rgba(255, 255, 255, 0.2) 42%, rgba(201, 168, 96, 0.65) 50%, rgba(255, 255, 255, 0.2) 58%, transparent);
    pointer-events: none;
    opacity: 0;
    animation: heroSheen 1000ms cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: 2240ms;
  }
}

/* ==========================================================================
   Shared section helpers
   ========================================================================== */

.eyebrow {
  font-style: italic;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: var(--fs-h2);
  color: var(--color-petrol);
}

/* ==========================================================================
   Scroll-reveal
   Classe base (.reveal) fica sempre visível — se o JS não rodar (ou o
   IntersectionObserver não existir), nada some da tela. O JS só adiciona
   .reveal--hidden depois de checar prefers-reduced-motion, e remove essa
   classe assim que o elemento entra na viewport.
   ========================================================================== */

.reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  }

  .reveal.reveal--hidden {
    opacity: 0;
    transform: translateY(24px);
  }
}

/* ==========================================================================
   Focus visível (navegação por teclado)
   ========================================================================== */

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

/* ==========================================================================
   About Us
   ========================================================================== */

.about {
  padding-block: var(--space-2xl);
  background: var(--color-off-white);
  overflow: hidden;
}

.about__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-xl);
  align-items: center;
}

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

.about__collage {
  position: relative;
  width: 100%;
  max-width: 440px;
  padding: 0 var(--space-md) var(--space-xl) 0;
}

.about__img {
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-card);
}

.about__img--main {
  width: 100%;
  height: 460px;
}

.about__img--accent {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 58%;
  height: 260px;
  border: 6px solid var(--color-off-white);
}

.about__badge {
  position: absolute;
  top: -1.5rem;
  left: -1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-white);
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 4px solid var(--color-off-white);
}

.about__badge-number {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
}

.about__badge-label {
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.3rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.3;
}

.about__content {
  max-width: 560px;
}

.about__text {
  color: var(--color-ink-soft);
  font-size: 1rem;
  line-height: 1.75;
  margin-top: var(--space-sm);
}

.about__mission {
  margin-top: var(--space-lg);
  padding-left: var(--space-md);
  border-left: 3px solid var(--color-gold);
}

.about__mission-title {
  font-size: var(--fs-h3);
  color: var(--color-petrol);
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   Trust band
   ========================================================================== */

.trust {
  padding-block: var(--space-xl);
  background: var(--color-white);
}

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

.trust-card {
  padding: var(--space-lg) var(--space-md);
  border: 1px solid rgba(27, 77, 74, 0.12);
  border-radius: var(--radius-md);
  background: var(--color-off-white);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

@media (hover: hover) {
  .trust-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-soft);
    border-color: var(--color-gold);
  }
}

.trust-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-petrol);
  color: var(--color-gold-light);
  margin-bottom: var(--space-sm);
}

.trust-card__title {
  font-size: 1.05rem;
  color: var(--color-petrol);
  margin-bottom: 0.4rem;
}

.trust-card__text {
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  line-height: 1.55;
}

/* ==========================================================================
   Button — outline variant
   ========================================================================== */

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

/* ==========================================================================
   How It Works
   ========================================================================== */

.how {
  padding-block: var(--space-2xl);
  background: var(--color-navy);
  color: var(--color-white);
  text-align: center;
}

.how__title {
  font-size: var(--fs-h2);
  color: var(--color-white);
  margin-bottom: var(--space-xl);
}

.how__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  position: relative;
  margin-bottom: var(--space-xl);
}

.how__steps::before {
  content: "";
  position: absolute;
  top: 40px;
  left: calc(100% / 6);
  right: calc(100% / 6);
  height: 1px;
  background: repeating-linear-gradient(90deg, rgba(201, 168, 96, 0.45) 0 10px, transparent 10px 20px);
  z-index: 0;
}

.step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step__icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-navy-soft);
  border: 1px solid rgba(201, 168, 96, 0.4);
  color: var(--color-gold-light);
  margin-bottom: var(--space-md);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.step__number {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-navy);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
}

.step__title {
  font-size: 1.15rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.step__text {
  max-width: 280px;
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.how__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ==========================================================================
   Service
   ========================================================================== */

.service {
  padding-block: var(--space-2xl);
  background: var(--color-white);
  overflow: hidden;
}

.service__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
}

.service__content {
  max-width: 560px;
}

.service__content .btn {
  margin-top: var(--space-md);
}

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

.service__collage {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 0 var(--space-lg) var(--space-lg) 0;
}

.service__img {
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: var(--shadow-card);
}

.service__img--main {
  width: 100%;
  height: 480px;
}

.service__img--accent {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 6px solid var(--color-off-white);
}

/* ==========================================================================
   Explore Our Cleaning Solutions
   ========================================================================== */

.solutions {
  padding-block: var(--space-2xl);
  background: var(--color-off-white);
}

.solutions__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}

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

.solution-card {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 2px solid transparent;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.solution-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.28s ease-out;
}

.solution-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 20, 32, 0) 40%, rgba(10, 20, 32, 0.85) 100%);
}

.solution-card__label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: var(--space-md) var(--space-lg);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
}

.solution-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-gold-light);
  transition: background var(--transition-base), color var(--transition-base);
}

@media (hover: hover) {
  .solution-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-card);
  }

  .solution-card:hover .solution-card__img {
    transform: scale(1.06);
  }

  .solution-card:hover .solution-card__icon {
    background: var(--color-gold);
    color: var(--color-navy);
  }
}

.solution-card:focus-visible {
  border-color: var(--color-gold);
}

/* ==========================================================================
   Reviews
   ========================================================================== */

.reviews {
  padding-block: var(--space-2xl);
  background: var(--color-off-white);
}

.reviews__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}

.reviews__subtitle {
  margin-top: var(--space-sm);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.reviews__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-md);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid rgba(201, 168, 96, 0.3);
}

.reviews__badge-rating {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-petrol);
  font-size: 0.85rem;
}

.reviews__badge-stars {
  color: var(--color-gold);
  letter-spacing: 0.05em;
  font-size: 0.85rem;
}

.reviews__badge-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid rgba(27, 77, 74, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

@media (hover: hover) {
  .testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
  }
}

.testimonial-card__stars {
  color: var(--color-gold);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}

.testimonial-card__text {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  line-height: 1.7;
  flex-grow: 1;
}

.testimonial-card__name {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(27, 77, 74, 0.12);
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-petrol);
}

.reviews__cta {
  text-align: center;
}

/* ==========================================================================
   Cleaning That Transforms (Projects)
   ========================================================================== */

.projects {
  padding-block: var(--space-2xl);
  background: var(--color-off-white);
}

.projects__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}

.projects__subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-petrol-light);
  margin-top: var(--space-sm);
}

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

.projects__item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.projects__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.28s ease-out;
}

@media (hover: hover) {
  .projects__item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
  }

  .projects__item:hover img {
    transform: scale(1.08);
  }
}

.projects__cta {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact {
  padding-block: var(--space-2xl);
  background: var(--color-white);
}

.contact__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-off-white);
  border: 1px solid rgba(27, 77, 74, 0.1);
  border-radius: var(--radius-lg);
}

/* Honeypot anti-spam — escondido de usuários reais, visível para bots que preenchem tudo */
.contact__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-alert {
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  font-weight: 600;
}

.form-alert--success {
  background: rgba(76, 175, 80, 0.15);
  color: #2f6b32;
  border: 1px solid rgba(76, 175, 80, 0.35);
}

.form-alert--error {
  background: rgba(211, 47, 47, 0.1);
  color: #a12b2b;
  border: 1px solid rgba(211, 47, 47, 0.3);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-petrol);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-ink);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(27, 77, 74, 0.2);
  background: var(--color-white);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 96, 0.2);
}

.contact__form .btn {
  align-self: flex-start;
  border: none;
}

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

.info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-off-white);
  border: 1px solid rgba(27, 77, 74, 0.1);
  border-radius: var(--radius-md);
}

.info-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-petrol);
  color: var(--color-gold-light);
}

.info-card__label {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-petrol);
  margin-bottom: 0.2rem;
}

.info-card__value {
  font-size: 0.92rem;
  color: var(--color-ink-soft);
  line-height: 1.5;
}

a.info-card__value:hover {
  color: var(--color-gold);
}

.contact__socials {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.25rem;
}

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

.site-footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.75);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-xl);
  padding-block: var(--space-xl);
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-footer__brand img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
}

.site-footer__name {
  font-family: var(--font-serif);
  color: var(--color-white);
  font-size: 1.05rem;
  font-weight: 600;
}

.site-footer__tagline {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.6);
  margin-top: 0.2rem;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.site-footer__links a {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-base);
  width: fit-content;
}

.site-footer__links a:hover {
  color: var(--color-gold-light);
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: var(--fs-small);
}

.site-footer__contact a {
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-base);
  width: fit-content;
}

.site-footer__contact a:hover {
  color: var(--color-gold-light);
}

.site-footer__socials {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.4rem;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: var(--space-md);
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
  :root {
    --header-height: 72px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    width: min(320px, 80vw);
    height: calc(100svh - var(--header-height));
    background: var(--color-off-white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: var(--space-lg);
    padding: var(--space-lg) var(--space-md);
    box-shadow: -10px 0 30px rgba(10, 20, 32, 0.12);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
    width: 100%;
  }

  .site-nav__list a {
    font-size: 1.05rem;
  }

  .nav-toggle-input:checked ~ .site-nav {
    transform: translateX(0);
  }

  .nav-toggle-input:checked ~ .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle-input:checked ~ .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle-input:checked ~ .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-header__logo-text strong {
    font-size: 0.95rem;
  }

  .glass-card {
    padding: var(--space-lg) var(--space-md);
  }

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

  .about__media {
    order: -1;
  }

  .about__collage {
    max-width: 420px;
  }

  .about__img--main {
    height: 380px;
  }

  .about__img--accent {
    height: 210px;
  }

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

  .how__steps {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .how__steps::before {
    top: 40px;
    bottom: 40px;
    left: 50%;
    right: auto;
    width: 1px;
    height: auto;
    transform: translateX(-50%);
    background: repeating-linear-gradient(180deg, rgba(201, 168, 96, 0.45) 0 10px, transparent 10px 20px);
  }

  .step {
    align-items: center;
    text-align: center;
  }

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

  .service__collage {
    max-width: 420px;
    margin-inline: auto;
  }

  .service__img--main {
    height: 400px;
  }

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

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

  .contact__info {
    order: -1;
  }

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

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .site-header__logo-text {
    display: none;
  }

  .hero__support {
    font-size: 0.95rem;
  }

  .btn {
    padding: 0.85rem 1.8rem;
    font-size: 0.8rem;
  }

  .about__collage {
    max-width: 100%;
    padding: 0 var(--space-sm) var(--space-lg) 0;
  }

  .about__img--main {
    height: 300px;
  }

  .about__img--accent {
    width: 62%;
    height: 170px;
    border-width: 4px;
  }

  .about__badge {
    width: 100px;
    height: 100px;
    top: -1rem;
    left: -0.75rem;
  }

  .about__badge-number {
    font-size: 1.4rem;
  }

  .about__badge-label {
    font-size: 0.55rem;
  }

  .about__mission {
    padding-left: var(--space-sm);
  }

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

  .how {
    padding-block: var(--space-xl);
  }

  .step__icon-wrap {
    width: 68px;
    height: 68px;
  }

  .step__icon {
    width: 24px;
    height: 24px;
  }

  .how__ctas {
    flex-direction: column;
    width: 100%;
  }

  .how__ctas .btn {
    width: 100%;
  }

  .service__img--main {
    height: 300px;
  }

  .service__img--accent {
    width: 130px;
    height: 130px;
    border-width: 4px;
  }

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

  .solution-card {
    aspect-ratio: 3 / 2;
  }

  .solution-card__label {
    font-size: 1.05rem;
    padding: var(--space-sm) var(--space-md);
  }

  .solution-card__icon {
    width: 34px;
    height: 34px;
  }

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

  .testimonial-card__text {
    font-size: 0.9rem;
  }

  .projects__gallery {
    gap: var(--space-sm);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact__form {
    padding: var(--space-md);
  }

  .contact__form .btn {
    width: 100%;
  }

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

  .site-footer__brand {
    flex-direction: column;
    text-align: center;
  }

  .site-footer__links,
  .site-footer__contact {
    align-items: center;
  }

  .site-footer__contact {
    align-items: center;
  }

  .site-footer__socials {
    justify-content: center;
  }
}