/* =========================================================
   Regina Stahlke Decor — redesign editorial premium
   ========================================================= */

:root {
  --off-white: #f4f1ec;
  --white: #fbfaf7;
  --beige: #e8e0d4;
  --champagne: #d4c4a8;
  --sage: #8a9a7b;
  --sage-deep: #6b7a5e;
  --olive: #7a8468;
  --gold: #b8a078;
  --ink: #2c3028;
  --ink-soft: #5a6056;
  --muted: #8a8f84;
  --line: rgba(107, 122, 94, 0.16);

  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "DM Sans", "Segoe UI", sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header: 4.75rem;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --max: 1240px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--off-white);
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

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

h1,
h2,
h3,
.hero__brand,
.estilo__frase,
.logo__name,
.footer__name {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.01em;
}

h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
}

h3 {
  margin: 0;
  font-size: clamp(1.85rem, 3vw, 2.6rem);
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--sage-deep);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--white);
}

/* ----- Buttons ----- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.85rem 1.75rem;
  border: 1px solid var(--sage-deep);
  background: var(--sage-deep);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease), transform 0.4s var(--ease);
}

.btn:hover {
  background: var(--olive);
  border-color: var(--olive);
  transform: translateY(-1px);
}

.btn--sm {
  min-height: 2.5rem;
  padding: 0.55rem 1.1rem;
}

.btn--light {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink);
}

.btn--light:hover {
  background: transparent;
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--sage-deep);
}

.btn--ghost:hover {
  background: var(--sage-deep);
  color: var(--white);
}

/* ----- Header ----- */

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header);
  transition: background 0.45s var(--ease), backdrop-filter 0.45s var(--ease);
}

.header.is-solid {
  background: rgba(244, 241, 236, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  width: min(100% - 2rem, var(--max));
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  color: var(--white);
  transition: color 0.35s ease;
}

.header.is-solid .logo {
  color: var(--ink);
}

.logo__name {
  font-size: 1.35rem;
  letter-spacing: 0.03em;
}

.logo__mark {
  margin-top: 0.25rem;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--champagne);
}

.header.is-solid .logo__mark {
  color: var(--gold);
}

.nav {
  display: flex;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 252, 248, 0.85);
  transition: color 0.3s ease;
}

.header.is-solid .nav a {
  color: var(--ink-soft);
}

.nav a:hover {
  color: var(--white);
}

.header.is-solid .nav a:hover {
  color: var(--sage-deep);
}

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

.header .btn--sm {
  border-color: rgba(255, 252, 248, 0.45);
  background: transparent;
  color: var(--white);
}

.header.is-solid .btn--sm {
  border-color: var(--sage-deep);
  background: var(--sage-deep);
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 2.4rem;
  height: 2.4rem;
  position: relative;
}

.nav-toggle span {
  position: absolute;
  left: 0.45rem;
  right: 0.45rem;
  height: 1.5px;
  background: currentColor;
  color: var(--white);
  transition: transform 0.35s var(--ease), top 0.35s var(--ease);
}

.header.is-solid .nav-toggle span,
.header.menu-open .nav-toggle span {
  color: var(--ink);
}

.nav-toggle span:first-child {
  top: 0.95rem;
}

.nav-toggle span:last-child {
  top: 1.35rem;
}

.header.menu-open .nav-toggle span:first-child {
  top: 1.15rem;
  transform: rotate(40deg);
}

.header.menu-open .nav-toggle span:last-child {
  top: 1.15rem;
  transform: rotate(-40deg);
}

/* ----- Hero ----- */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  transform: scale(1.04);
  animation: hero-soft 18s var(--ease) forwards;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(30, 34, 28, 0.28) 0%, rgba(30, 34, 28, 0.12) 40%, rgba(30, 34, 28, 0.62) 100%),
    linear-gradient(90deg, rgba(30, 34, 28, 0.35) 0%, transparent 55%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: min(100% - 2.5rem, 720px);
  margin: 0 auto 0 0;
  padding: calc(var(--header) + 3rem) var(--pad) 5.5rem;
  justify-self: start;
  animation: rise 1.2s var(--ease) both;
}

.hero__brand {
  margin: 0 0 1rem;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--champagne);
}

.hero__title {
  margin: 0 0 1.15rem;
  font-size: clamp(3.2rem, 7.5vw, 5.8rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.hero__lead {
  margin: 0 0 2.2rem;
  font-size: 1.05rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: rgba(255, 252, 248, 0.88);
}

/* ----- Sobre ----- */

.sobre {
  padding: clamp(5.5rem, 12vw, 9rem) var(--pad);
}

.sobre__grid {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 7vw, 6rem);
  align-items: center;
}

.sobre__figure {
  margin: 0;
  overflow: hidden;
}

.sobre__figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 20%;
  transition: transform 1.4s var(--ease);
}

.sobre__figure:hover img {
  transform: scale(1.025);
}

.sobre__text h2 {
  max-width: 12ch;
  margin-bottom: 1.5rem;
}

.sobre__text > p {
  max-width: 34ch;
  color: var(--ink-soft);
  margin: 0;
}

.sobre__text em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--sage-deep);
}

.sobre__list {
  margin-top: 2.5rem;
  display: grid;
  gap: 0.95rem;
}

.sobre__list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 1rem;
}

.sobre__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 0.55rem;
  height: 1px;
  background: var(--gold);
}

/* ----- Serviços ----- */

.servicos {
  padding: 0 0 clamp(4rem, 10vw, 7rem);
}

.section-intro {
  width: min(100% - 2.5rem, 40rem);
  margin: 0 auto clamp(3.5rem, 8vw, 5.5rem);
  text-align: center;
  padding-inline: var(--pad);
}

.section-intro__note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.section-intro__note code {
  font-family: var(--sans);
  font-size: 0.85em;
  color: var(--sage-deep);
}

.servico {
  width: min(100%, var(--max));
  margin: 0 auto clamp(4.5rem, 10vw, 7.5rem);
  padding-inline: var(--pad);
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: clamp(1.75rem, 5vw, 4.5rem);
  align-items: center;
}

.servico--reverse {
  grid-template-columns: 0.85fr 1.25fr;
}

.servico--reverse .servico__media {
  order: 2;
}

.servico--reverse .servico__copy {
  order: 1;
  text-align: right;
  margin-left: auto;
}

.servico__media {
  overflow: hidden;
  background: var(--beige);
}

.servico__media img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 22%;
  transition: transform 1.4s var(--ease);
}

.servico:hover .servico__media img {
  transform: scale(1.02);
}

.servico__copy {
  max-width: 22rem;
}

.servico__copy p {
  margin: 0.85rem 0 0;
  color: var(--ink-soft);
}

/* ----- Estilo ----- */

.estilo {
  position: relative;
  min-height: clamp(24rem, 70vh, 38rem);
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  margin: clamp(2rem, 6vw, 4rem) 0;
}

.estilo__media {
  position: absolute;
  inset: 0;
}

.estilo__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
}

.estilo__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(36, 40, 34, 0.48);
}

.estilo__frase {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 2rem;
  max-width: 14ch;
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-style: italic;
  font-weight: 400;
  color: var(--white);
  line-height: 1.15;
}

/* ----- Portfólio editorial ----- */

.portfolio {
  padding: clamp(5rem, 12vw, 9rem) var(--pad) clamp(4rem, 9vw, 7rem);
}

.portfolio__grid {
  width: min(100%, var(--max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.1rem, 2.5vw, 2rem);
}

.folio,
.folio--wide,
.folio--tall {
  margin: 0;
  grid-column: span 4;
  overflow: hidden;
  background: var(--beige);
}

.folio__btn {
  display: block;
  width: 100%;
  overflow: hidden;
  cursor: zoom-in;
}

.folio img {
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 24%;
  transition: transform 1.35s var(--ease);
}

.folio--wide img {
  aspect-ratio: 3 / 4;
}

.folio__btn:hover img {
  transform: scale(1.03);
}

/* ----- CTA ----- */

.cta {
  position: relative;
  min-height: auto;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(5rem, 12vw, 8.5rem) var(--pad);
  background:
    linear-gradient(145deg, #3a4036 0%, #2a2e27 55%, #343a32 100%);
}

.cta__panel {
  position: relative;
  z-index: 1;
  width: min(100%, 36rem);
  text-align: center;
  color: var(--white);
  padding: 0;
}

.cta__panel h2 {
  margin-bottom: 1.1rem;
}

.cta__panel p {
  margin: 0 0 2rem;
  color: rgba(255, 252, 248, 0.82);
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.cta .btn--ghost {
  border-color: rgba(255, 252, 248, 0.5);
  color: var(--white);
}

.cta .btn--ghost:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink);
}

.cta .btn:not(.btn--ghost) {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink);
}

.cta .btn:not(.btn--ghost):hover {
  background: transparent;
  color: var(--white);
}

/* ----- Instagram ----- */

.instagram {
  padding: clamp(5rem, 11vw, 8rem) var(--pad);
  text-align: center;
}

.instagram__inner {
  max-width: 28rem;
  margin-inline: auto;
}

.instagram h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  margin-bottom: 1.75rem;
}

/* ----- Footer ----- */

.footer {
  padding: 4rem var(--pad) 5.5rem;
  border-top: 1px solid var(--line);
  background: #2a2e27;
  color: rgba(255, 252, 248, 0.72);
}

.footer__grid {
  width: min(100%, var(--max));
  margin: 0 auto 2.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer__name {
  margin: 0 0 0.85rem;
  font-size: 1.85rem;
  color: var(--white);
}

.footer p {
  margin: 0.2rem 0;
  font-weight: 300;
}

.footer__label {
  margin-bottom: 0.55rem !important;
  font-size: 0.68rem;
  font-weight: 500 !important;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--champagne);
}

.footer a {
  color: var(--champagne);
  transition: color 0.3s ease;
}

.footer a:hover {
  color: var(--white);
}

.footer__base {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 252, 248, 0.1);
  font-size: 0.78rem;
  color: rgba(255, 252, 248, 0.4);
}

/* ----- Marca d'água / proteção da prévia ----- */

.preview-mark {
  position: fixed;
  inset: 0;
  z-index: 55;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  contain: strict;
  user-select: none;
}

.preview-mark__stripes {
  position: absolute;
  inset: -25%;
  background:
    repeating-linear-gradient(
      -32deg,
      transparent 0 68px,
      rgba(42, 46, 39, 0.04) 68px 69px
    ),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='220' viewBox='0 0 420 220'%3E%3Ctext x='20' y='120' fill='rgba(42,46,39,0.07)' font-family='Georgia,serif' font-size='42' font-style='italic' letter-spacing='8'%3EPR%C3%89VIA%3C/text%3E%3C/svg%3E");
  background-size: auto, 420px 220px;
  transform: rotate(-18deg);
}

.preview-mark__stamp {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 56;
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(184, 160, 120, 0.5);
  background: rgba(42, 46, 39, 0.78);
  backdrop-filter: blur(8px);
  font-family: var(--serif);
  font-size: 0.78rem;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--champagne);
  pointer-events: none;
  user-select: none;
}

@media (max-width: 640px) {
  .preview-mark__stamp {
    right: 0.75rem;
    bottom: calc(4.4rem + env(safe-area-inset-bottom, 0px));
    font-size: 0.7rem;
  }
}

.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 40;
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #5f7a4f;
  color: #fff;
  transition: transform 0.35s var(--ease), background 0.35s ease;
}

.wa-float:hover {
  transform: translateY(-2px);
  background: var(--sage-deep);
}

/* ----- Lightbox ----- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 3rem 1rem;
  background: rgba(24, 27, 22, 0.92);
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  max-width: min(1100px, 92vw);
  max-height: 86vh;
  width: auto;
  height: auto;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  font-size: 2rem;
  color: #fff;
  line-height: 1;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.4rem;
  color: #fff;
  padding: 0.5rem 0.8rem;
}

.lightbox__prev {
  left: 0.4rem;
}

.lightbox__next {
  right: 0.4rem;
}

/* ----- Reveal ----- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.95s var(--ease), transform 0.95s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-soft {
  to {
    transform: scale(1);
  }
}

/* ----- Responsive ----- */

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

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

  .nav {
    position: fixed;
    inset: var(--header) 0 0;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1.75rem 1.5rem 3rem;
    background: rgba(244, 241, 236, 0.98);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
  }

  .header.menu-open .nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .nav a {
    font-family: var(--serif);
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    color: var(--ink) !important;
    padding: 0.4rem 0;
  }

  .sobre__grid,
  .servico,
  .servico--reverse,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .servico--reverse .servico__media,
  .servico--reverse .servico__copy {
    order: unset;
    text-align: left;
    margin-left: 0;
  }

  .hero__content {
    margin-left: 0;
    padding-bottom: 4rem;
  }

  .folio,
  .folio--wide,
  .folio--tall {
    grid-column: span 12;
  }

  .folio img,
  .folio--wide img {
    aspect-ratio: 3 / 4;
  }
}

@media (max-width: 640px) {
  .hero__title {
    font-size: clamp(2.85rem, 13vw, 3.8rem);
  }

  .cta__actions {
    flex-direction: column;
  }

  .cta__actions .btn {
    width: 100%;
  }

  .lightbox__nav {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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