/* ============================================================
   O Alfaiate do Algoritmo — Brand Stylesheet
   Silent Luxury · Sintra, Portugal
   ============================================================ */

/* --- Google Fonts Import ----------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Montserrat:wght@300;400;500&display=swap');

/* --- Design Tokens (:root) --------------------------------- */
:root {
  /* Palette */
  --color-bg:           #F9F8F5;
  --color-bg-warm:      #F4F2EE;
  --color-surface:      #FFFFFF;
  --color-text:         #2C302E;
  --color-text-muted:   #7A7D7B;
  --color-border:       #E3E1DB;
  --color-border-light: #EDEBE6;

  /* Accents */
  --color-moss:         #4A5C4E;
  --color-moss-dark:    #354039;
  --color-bronze:       #8B7355;
  --color-bronze-light: #A8906E;

  /* Typography */
  --font-serif:   'Cormorant Garamond', Georgia, serif;
  --font-sans:    'Montserrat', system-ui, sans-serif;

  /* Sizes */
  --text-xs:   0.6875rem;  /* 11px */
  --text-sm:   0.8125rem;  /* 13px */
  --text-base: 0.9375rem;  /* 15px */
  --text-md:   1.0625rem;  /* 17px */
  --text-lg:   1.25rem;
  --text-xl:   1.625rem;
  --text-2xl:  2.25rem;
  --text-3xl:  3rem;
  --text-4xl:  4rem;
  --text-5xl:  5.5rem;

  /* Spacing */
  --space-section: 8rem;
  --space-gap:     2.5rem;

  /* Motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 220ms;
  --duration-base: 400ms;
  --duration-slow: 700ms;

  /* Navbar */
  --navbar-height: 72px;
}

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

dl, ol, ul {
  margin-bottom: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: var(--text-base);
  line-height: 1.75;
  cursor: none; /* Custom cursor active */
  overflow-x: hidden;
}

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

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

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

/* --- Custom Cursor ----------------------------------------- */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: multiply;
}

.cursor__dot {
  width: 6px;
  height: 6px;
  background: var(--color-text);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: transform var(--duration-fast) var(--ease-out-expo),
              background var(--duration-fast);
}

.cursor__ring {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-text);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width var(--duration-base) var(--ease-out-expo),
              height var(--duration-base) var(--ease-out-expo),
              border-color var(--duration-base),
              opacity var(--duration-base);
  opacity: 0.5;
  position: absolute;
  top: 0;
  left: 0;
}

.cursor--hover .cursor__ring {
  width: 56px;
  height: 56px;
  border-color: var(--color-moss);
  opacity: 0.9;
}

.cursor--hover .cursor__dot {
  background: var(--color-moss);
  transform: translate(-50%, -50%) scale(1.5);
}

/* --- Navbar ----------------------------------------------- */
.navbar-oaa {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  padding: 0 2.5rem;
  transition: background var(--duration-slow) var(--ease-in-out),
              box-shadow var(--duration-slow) var(--ease-in-out),
              backdrop-filter var(--duration-slow);
  background: transparent;
}

.navbar-oaa.scrolled {
  background: rgba(249, 248, 245, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
}

.navbar-oaa__brand {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text);
  white-space: nowrap;
  flex-shrink: 0;
}

.navbar-oaa__logo {
  height: 48px;
  width: auto;
  display: block;
}

.navbar-oaa__links {
  display: flex;
  align-items: center;
  gap: 2.75rem;
  list-style: none;
  margin-left: auto;
}

.navbar-oaa__links a {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--duration-fast);
}

.navbar-oaa__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0.5px;
  background: var(--color-moss);
  transition: width var(--duration-base) var(--ease-out-expo);
}

.navbar-oaa__links a:hover {
  color: var(--color-moss);
}

.navbar-oaa__links a:hover::after {
  width: 100%;
}

/* Mobile toggle */
.navbar-oaa__toggle {
  display: none;
  background: none;
  border: none;
  cursor: none;
  margin-left: auto;
  padding: 0.25rem;
  color: var(--color-text);
}

.navbar-oaa__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 1001;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding: 5rem 2.5rem 2.5rem;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-in-out);
}

.navbar-oaa__mobile.open {
  display: flex;
  opacity: 1;
}

.navbar-oaa__mobile a {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--color-text);
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--duration-fast);
}

.navbar-oaa__mobile a:first-of-type {
  border-top: 1px solid var(--color-border);
}

.navbar-oaa__mobile a:hover {
  color: var(--color-moss);
}

.navbar-oaa__mobile-close {
  position: absolute;
  top: 1.5rem;
  right: 2.5rem;
  background: none;
  border: none;
  cursor: none;
  color: var(--color-text);
  font-size: 1.5rem;
}

/* --- Hero -------------------------------------------------- */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--navbar-height) + 4rem) 2rem 6rem;
  position: relative;
  overflow: hidden;
}

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-moss);
  margin-bottom: 2.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero__eyebrow::before,
.hero__eyebrow::after {
  content: '';
  display: block;
  width: 2.5rem;
  height: 0.5px;
  background: var(--color-moss);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-3xl), 7.5vw, var(--text-5xl));
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-text);
  max-width: 16ch;
  margin: 0 auto 1.75rem;
}

.hero__title em {
  font-style: italic;
  color: var(--color-moss);
}

.hero__subtitle {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 300;
  color: var(--color-text-muted);
  max-width: 48ch;
  margin: 0 auto 3.5rem;
  line-height: 1.8;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__scroll-line {
  width: 0.5px;
  height: 3.5rem;
  background: linear-gradient(to bottom, var(--color-text-muted), transparent);
  animation: scrollPulse 2.4s var(--ease-in-out) infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.6); transform-origin: top; }
  50%       { opacity: 1;   transform: scaleY(1);   transform-origin: top; }
}

/* --- Buttons ---------------------------------------------- */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2.25rem;
  border: 0.5px solid var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text);
  background: transparent;
  transition: background var(--duration-base) var(--ease-out-expo),
              color var(--duration-base),
              border-color var(--duration-base),
              transform var(--duration-base) var(--ease-out-expo);
  cursor: none;
}

.btn-ghost:hover {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.btn-ghost--moss {
  border-color: var(--color-moss);
  color: var(--color-moss);
}

.btn-ghost--moss:hover {
  background: var(--color-moss);
  color: #fff;
}

.btn-text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--duration-fast), gap var(--duration-base) var(--ease-out-expo);
  cursor: none;
}

.btn-text-link:hover {
  color: var(--color-moss);
  gap: 0.85rem;
}

/* --- Section Base ----------------------------------------- */
.section {
  padding: var(--space-section) 0;
}

.section--bg-warm {
  background: var(--color-bg-warm);
}

.section--bordered-top {
  border-top: 0.5px solid var(--color-border);
}

.section__label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-moss);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.section__label::before {
  content: '';
  display: block;
  width: 1.75rem;
  height: 0.5px;
  background: var(--color-moss);
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-2xl), 4.5vw, var(--text-4xl));
  font-weight: 300;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.01em;
  margin-bottom: var(--space-gap);
}

.section__title em {
  font-style: italic;
  color: var(--color-moss);
}

.section__intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.9;
  max-width: 52ch;
}

/* --- Sobre / About ---------------------------------------- */
.about__number {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 300;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: -1.5rem;
}

.about__stat {
  border-top: 0.5px solid var(--color-border);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
}

.about__stat-value {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.about__stat-label {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* --- Services --------------------------------------------- */
.service-card {
  padding: 2.75rem 2.25rem;
  border: 0.5px solid var(--color-border);
  background: var(--color-surface);
  position: relative;
  transition: border-color var(--duration-base),
              transform var(--duration-base) var(--ease-out-expo),
              box-shadow var(--duration-base);
  height: 100%;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-moss);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--duration-slow) var(--ease-out-expo);
  z-index: 0;
}

.service-card:hover::before {
  transform: scaleY(1);
}

.service-card:hover {
  border-color: var(--color-moss);
  box-shadow: 0 16px 48px rgba(74, 92, 78, 0.15);
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card__number {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
  transition: color var(--duration-base);
}

.service-card:hover .service-card__number {
  color: rgba(255,255,255,0.5);
}

.service-card__icon {
  width: 2rem;
  height: 2rem;
  stroke: var(--color-moss);
  margin-bottom: 1.5rem;
  transition: stroke var(--duration-base);
}

.service-card:hover .service-card__icon {
  stroke: #fff;
}

.service-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 1rem;
  line-height: 1.25;
  transition: color var(--duration-base);
}

.service-card:hover .service-card__title {
  color: #fff;
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.85;
  transition: color var(--duration-base);
}

.service-card:hover .service-card__desc {
  color: rgba(255,255,255,0.75);
}

/* --- Templates Grid --------------------------------------- */
.template-card {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  transition: border-color var(--duration-base),
              box-shadow var(--duration-base);
}

.template-card:hover {
  border-color: var(--color-border-light);
  box-shadow: 0 24px 60px rgba(44, 48, 46, 0.1);
}

.template-card__thumb {
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--color-bg-warm);
  position: relative;
}

.template-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.template-card:hover .template-card__thumb img {
  transform: scale(1.06);
}

/* Placeholder for missing images */
.template-card__thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.template-card__thumb-placeholder::after {
  content: attr(data-initials);
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--color-border);
  letter-spacing: 0.1em;
}

/* --- Card Thumb Slider --------------------------------- */
.template-card__thumb--slider > a {
  display: block;
  width: 100%;
  height: 100%;
}

.card-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.card-slider__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  opacity: 0;
  animation: card-slide-show 27s infinite;
  transition: none;
}

.card-slider__img:nth-child(1) { animation-delay:  0s; }
.card-slider__img:nth-child(2) { animation-delay:  3s; }
.card-slider__img:nth-child(3) { animation-delay:  6s; }
.card-slider__img:nth-child(4) { animation-delay:  9s; }
.card-slider__img:nth-child(5) { animation-delay: 12s; }
.card-slider__img:nth-child(6) { animation-delay: 15s; }
.card-slider__img:nth-child(7) { animation-delay: 18s; }
.card-slider__img:nth-child(8) { animation-delay: 21s; }
.card-slider__img:nth-child(9) { animation-delay: 24s; }

@keyframes card-slide-show {
  0%, 100%  { opacity: 0; }
  1.85%     { opacity: 1; }
  9.26%     { opacity: 1; }
  11.11%    { opacity: 0; }
}

.template-card:hover .card-slider__img {
  animation-play-state: paused;
}

.template-card:hover .template-card__thumb .card-slider__img {
  transform: none;
}

/* --- Template Card Body ------------------------------- */
.template-card__body {
  padding: 1.75rem 1.75rem 1.5rem;
}

.template-card__tag {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-bronze);
  margin-bottom: 0.6rem;
}

.template-card__name {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.template-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.template-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 0.5px solid var(--color-border-light);
}

.template-card__price {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
}

.template-card__price-promo {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.template-card__price--strike {
  text-decoration: line-through;
  opacity: 0.35;
  font-size: var(--text-sm);
}

.template-card__price--new {
  color: var(--color-moss);
}

.card-promo-badge {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  background: var(--color-bronze);
  color: var(--color-bg);
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  pointer-events: none;
  z-index: 1;
}

/* --- Process / Timeline ----------------------------------- */
.process-step {
  display: flex;
  gap: 2rem;
  padding-bottom: 3rem;
  position: relative;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 1.375rem;
  top: 3rem;
  bottom: 0;
  width: 0.5px;
  background: var(--color-border);
}

.process-step__counter {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border: 0.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-moss);
}

.process-step__content {
  padding-top: 0.35rem;
}

.process-step__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: 0.6rem;
  line-height: 1.25;
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.85;
}

/* --- Testimonial ------------------------------------------ */
.testimonial {
  border-left: 0.5px solid var(--color-moss);
  padding-left: 2.25rem;
}

.testimonial__quote {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-2xl));
  font-weight: 300;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.testimonial__author {
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.testimonial__author strong {
  display: block;
  color: var(--color-text);
  font-weight: 400;
  margin-bottom: 0.2rem;
}

/* --- Contato / CTA ---------------------------------------- */
.cta-section {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-section) 0;
  text-align: center;
}

.cta-section .section__label {
  color: var(--color-bronze-light);
  justify-content: center;
}

.cta-section .section__label::before {
  background: var(--color-bronze-light);
}

.cta-section .section__title {
  color: var(--color-bg);
}

.cta-section .section__intro {
  color: rgba(249, 248, 245, 0.6);
  margin: 0 auto 3rem;
  text-align: center;
}

.contact-form .form-control-oaa {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 0.5px solid rgba(249, 248, 245, 0.25);
  color: var(--color-bg);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 300;
  padding: 1rem 0;
  outline: none;
  transition: border-color var(--duration-base);
}

.contact-form .form-control-oaa::placeholder {
  color: rgba(249, 248, 245, 0.35);
  letter-spacing: 0.04em;
}

.contact-form .form-control-oaa:focus {
  border-bottom-color: var(--color-bronze-light);
}

.contact-form textarea.form-control-oaa {
  resize: none;
  min-height: 120px;
}

.btn-ghost--light {
  border-color: rgba(249, 248, 245, 0.4);
  color: var(--color-bg);
}

.btn-ghost--light:hover {
  background: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-bg);
}

/* --- Footer ----------------------------------------------- */
.footer {
  padding: 4rem 0 2.5rem;
  border-top: 0.5px solid var(--color-border);
}

.footer__brand {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.footer__logo {
  height: 48px;
  width: auto;
  display: block;
}

.footer__tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

.footer__address {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.9;
  font-style: normal;
}

.footer__links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.75rem;
}

.footer__links.flex-column {
  flex-direction: column;
  gap: 0.6rem 0;
}

.footer__links a {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--duration-fast);
}

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

.footer__bottom {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 0.5px solid var(--color-border-light);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  align-items: center;
  justify-content: space-between;
}

.footer__newsletter-title {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 0.6rem;
}

.footer__newsletter-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer__newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__newsletter-input {
  width: 95%;
  box-sizing: border-box;
  background: transparent;
  border: none;
  border-bottom: 0.5px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 300;
  letter-spacing: 0.04em;
  padding: 0.6rem 0;
  outline: none;
  transition: border-color var(--duration-base);
}

.footer__newsletter-input::placeholder {
  color: var(--color-text-muted);
}

.footer__newsletter-input:focus {
  border-bottom-color: var(--color-moss);
}

.footer__newsletter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: none;
  padding: 0.5rem 0;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-moss);
  cursor: none;
  transition: gap var(--duration-base) var(--ease-out-expo),
              color var(--duration-fast);
}

.footer__newsletter-btn:hover {
  color: var(--color-moss-dark);
  gap: 0.85rem;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0;
}

.footer__social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer__social-link {
  width: 34px;
  height: 34px;
  border: 0.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: border-color var(--duration-fast),
              color var(--duration-fast),
              background var(--duration-fast);
  cursor: none;
}

.footer__social-link:hover {
  border-color: var(--color-moss);
  color: var(--color-moss);
}

/* --- Scroll Top Button ------------------------------------ */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 42px;
  height: 42px;
  border: 0.5px solid var(--color-border);
  background: rgba(249, 248, 245, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--duration-base) var(--ease-out-expo),
              visibility var(--duration-base),
              transform var(--duration-base) var(--ease-out-expo),
              border-color var(--duration-fast),
              background var(--duration-fast);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  border-color: var(--color-moss);
  background: var(--color-moss);
  color: #fff;
}

.scroll-top:hover svg {
  stroke: #fff;
}

/* --- Scroll Reveal (Intersection Observer) ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 80ms;  }
.reveal--delay-2 { transition-delay: 160ms; }
.reveal--delay-3 { transition-delay: 240ms; }
.reveal--delay-4 { transition-delay: 320ms; }

/* --- Utility ---------------------------------------------- */
.text-moss   { color: var(--color-moss); }
.text-bronze { color: var(--color-bronze); }
.text-muted  { color: var(--color-text-muted); }

.divider {
  border: none;
  border-top: 0.5px solid var(--color-border);
  margin: 0;
}

/* --- Responsive ------------------------------------------- */
@media (max-width: 991.98px) {
  :root {
    --space-section: 5.5rem;
  }

  .navbar-oaa__links {
    display: none;
  }

  .navbar-oaa__toggle {
    display: block;
  }
}

@media (max-width: 767.98px) {
  :root {
    --space-section: 4rem;
    --navbar-height: 64px;
  }

  .hero {
    padding-bottom: 5rem;
  }

  .hero__scroll-hint {
    display: none;
  }

  body {
    cursor: auto; /* disable custom cursor on touch */
  }

  .cursor {
    display: none;
  }
}

/* --- Formulários — feedback de estado ---------------------- */
.form-status {
  display: none;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-left: 0.5px solid currentColor;
}

.form-status[data-state="success"] {
  color: var(--color-moss);
  background: rgba(74, 92, 78, 0.05);
}

.form-status[data-state="error"] {
  color: var(--color-bronze);
  background: rgba(139, 115, 85, 0.05);
}

/* Honeypot — invisível para humanos, visível para bots */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  tab-index: -1;
}